Broken or split hose Radiator leak heater core leak
A leak.
hi
dry rotted hose
It sounds like the tank has a leak.
Possible trany cooler leak
Blown head gasket and/or cracked head.
Low coolant level, internal or external coolant leak or faulty thermostat.
You have a coolant leak.You have a coolant leak.
A leak some where in the system, such as a bad head gasket, a cracked head, a leak from the radiator, a leak from the water pump.
Bad thermostat, Low on engine coolant--( coolant leak ) Cracked head, Leaking head gasket,
The coolant will normally leak into the oil or into the cylinder
Because some opening formed which is allowing coolant to leak out.